文档解释 ORA-25502: concurrent ALTER SYSTEM QUIESCE/UNQUIESCE command is running Cause: There is a concurrent ALTER SYSTEM QUIESCE RESTRICTED or ALT……

文档解释 ORA-56707: INTERNAL_QUIESCE plan cannot be specified as a top-level Resource Manager plan Cause: An attempt was made to specify INTERNAL_QU……

文档解释 ORA-25501: ALTER SYSTEM QUIESCE RESTRICTED command failed Cause: Database resource manager failed to change plan. Action: Look at the alert……